Just a day after a prominent legal expert described the proposed anti-encryption Burr-Feinstein bill as unconstitutional, unenforceable and harmful, Apple has called the proposal ‘well-intentioned but ultimately unworkable.’

The description is in an open letter from the Reform Government Surveillance coalition, of which Apple is a key member, alongside companies such as Google, Dropbox, Facebook, Microsoft and Twitter. The letter, addressed to the two Senators behind the proposed bill, explains why it would be harmful to the interests of both the U.S. people and American businesses …